Which is a physical property that can be used to tell one substance from another?

A. toxicity

B. density

C. reactivity

D. flammability

How can you use scientific law in a sentence

Amy has a mass of 50kg, and she is riding a skateboard traveling 10 m/s. what is her momentum?

If you walk 3 meters north and then 4 meters west, how much distance have you travelled?

What are non-clastic?

Find your average speed if you run 50m in 10s

What forces are acting on matter through contact or no contact

Consider the following when writing your report: a) Start by making a rough plan for how you will solve the problem. In particular, divide the big problem into two or more smaller problems that each involves one basic physics idea.

Two children are bouncing small rubber balls. One child simply drops a ball. At the same time, the second child throws a ball downward so that it has an initial speed of 10 m/s. What is the acceleration of each ball while in motion?

If a girl makes a homemade sling shot that requires a force of 14 N to pull it's pebble (.08kg) into place at 0.1 m from the resting position of the sling shot, the maximum velocity of the pebble will be

A weightlifter raises a 200-kg barbell with an acceleration of 3 m/s^2. How much force does the weightlifter use to raise the barbell?